13245337

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 16662240

約数和(自身を除く): 3416903

約数列:

[1, 7, 19, 41, 49, 133, 287, 347, 779, 931, 2009, 2429, 5453, 6593, 14227, 17003, 38171, 46151, 99589, 270313, 323057, 697123, 1892191, 13245337]

約数ペア:

[(1, 13245337), (7, 1892191), (19, 697123), (41, 323057), (49, 270313), (133, 99589), (287, 46151), (347, 38171), (779, 17003), (931, 14227), (2009, 6593), (2429, 5453)]